| Patents for A01B 33 - Tilling implements with rotary driven tools (4,271) |
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| 01/05/2000 | CN2356460Y General machine for cleaning stubble and intertillage |
| 12/23/1999 | DE19827544A1 Rotary cultivating roller with main body and rows of tines |
| 12/22/1999 | EP0965257A2 Harrow with box structure |
| 12/22/1999 | CN2354315Y Small rotary cultivator |
| 12/22/1999 | CN2354314Y Paddy rake for burying grass |
| 12/15/1999 | CN2353115Y Rotary-tillage shredding walking-wheel |
| 12/01/1999 | CN2350943Y Single person-operated handle type mechanical hoe |
| 12/01/1999 | CN2350942Y Stubble-crushing and rotary soil- loosening machine |
| 11/24/1999 | EP0958721A1 Driven soil working machine |
| 11/24/1999 | CN2349762Y Dualpurpose machine for stalk crushing returning and rotary cultivating |
| 11/24/1999 | CN2349743Y General machine for rotocultivating and stubble crushing |
| 11/24/1999 | CN2349742Y Speed adjusting rototiller |
| 11/17/1999 | CN2348548Y Universal cutter for rotary tillage stubble cleaning |
| 11/17/1999 | CN2348547Y Universal cutter type steel |
| 11/17/1999 | CN2348546Y Miniature self-walking type tilling implement |
| 11/17/1999 | CN2348545Y Rotary conical shape harrow |
| 11/11/1999 | DE19820375A1 Angetriebene Bodenbearbeitungsmaschine Powered tillage machine |
| 11/10/1999 | EP0954953A2 Ground milling machine provided with a cover mounted across the milling members |
| 11/10/1999 | CN2347346Y Multi-functional rotary stubble cleaner mounted on agricultarat automotive three-wheel vehicle |
| 11/03/1999 | CN2346149Y Horizontal side-arranged preserving-soil-moisture rotary rake |
| 10/20/1999 | CN2343747Y Drum-type rotary tiller |
| 10/20/1999 | CN2343746Y Rotary tiller |
| 10/13/1999 | CN2342548Y Multifunctional rotavator |
| 10/13/1999 | CN2342547Y Paddy field rotavator for miniature tiller |
| 10/06/1999 | CN2341352Y Direct connecting mechanism for power device and gear box for micro cultivating machine |
| 10/06/1999 | CN2341351Y 小麦灭茬机 Wheat stubble |
| 09/23/1999 | DE19812134A1 Soil cultivator especially suitable for removal and chopping of roots in vineyard |
| 09/23/1999 | DE19811806A1 Mini digger with soil cultivator attached to multi-joint boom for working at sloping grounds |
| 09/22/1999 | CN2338948Y Multi-purpose stubble-cleaning rotary tillage machine |
| 09/15/1999 | CN2337749Y Seat type double-shaft rotary tilling implement |
| 09/01/1999 | EP0938256A1 Blade with plate for rotary harrows |
| 09/01/1999 | CN2335350Y Stubble cleaning rotary tiller |
| 09/01/1999 | CN2335349Y Small tiller |
| 09/01/1999 | CN2335348Y Double-side gear transmission rotary tiller |
| 09/01/1999 | CN2335347Y Rotary cultivator |
| 08/31/1999 | US5944115 Of limited ground areas |
| 08/26/1999 | DE19807516A1 Method of soil cultivation and appropriate agricultural appliance |
| 08/25/1999 | EP0937376A1 Method for working soil top surfaces and device comprising a rotary driven soil working implement |
| 08/25/1999 | CN2334144Y Mechanical energy tilling implement with hydraulic motor rotary hammer |
| 08/18/1999 | CN2333148Y Multi-purpose miniature tilling implement |
| 08/18/1999 | CN2333147Y Propeller-type tiller |
| 08/04/1999 | CN2331145Y Cutter-roller assembly of rotary tillage stublle cleaner |
| 08/03/1999 | US5931605 Remediation of earthen material |
| 07/28/1999 | CN2330149Y Rototilling stubble cleaner |
| 07/28/1999 | CN2330148Y Weed-inearthing rototilling cutter shaft assembly for paddy field |
| 07/21/1999 | CN2329147Y Rotavator |
| 07/21/1999 | CN2329146Y Clod throwing digger plough |
| 07/21/1999 | CN2329145Y Rotavator |
| 07/07/1999 | CN2327152Y Apparatus for cutting stalks, rotary ploughing and removing stubbles |
| 07/07/1999 | CN2327151Y Weeding machine for removing stubbles |
| 07/07/1999 | CN2327150Y Green manure rake for paddy field |
| 06/30/1999 | CN2325952Y Mini-size general stubble-cutting machine |
| 06/23/1999 | CN1043717C Blade for stubble ploughing machine and its making method |
| 06/16/1999 | CN2323557Y Ratary cultivator with foot disc wheels |
| 06/16/1999 | CN2323556Y Paddy field weed burying rotary cultivating cutter shaft assembly |
| 06/09/1999 | CN2322356Y Rotary cultivator attachment capable of plowing to edge of field |
| 06/01/1999 | US5908075 Thatcher |
| 05/20/1999 | WO1999023868A1 Universal machine for land strip tillage and its sowing |
| 05/19/1999 | EP0916242A2 Soil working machine |
| 05/19/1999 | CN2318812Y Grinding field-returning machine for maize stalks |
| 05/19/1999 | CN2318800Y Multipurpose cultivator for paddy field and dry farmland |
| 05/12/1999 | EP0914759A1 Blade mounting assembly for agricultural machine |
| 05/05/1999 | CN2316799Y Power rotary harrow mounted to tail of plough |
| 05/05/1999 | CN2316798Y Miniature rotary cultivator |
| 04/27/1999 | US5896931 Convertible garden tiller |
| 04/15/1999 | DE19744788A1 Method for loosening up ground |
| 04/14/1999 | CN2313360Y Blades for rotary cultivator |
| 04/07/1999 | CN2312559Y Roller-type cutter for rotary tilling machine |
| 03/02/1999 | US5875980 Traveling rock crusher |
| 02/25/1999 | WO1999008502A1 Blade with plate for rotary harrows |
| 02/24/1999 | CN2308232Y Turnover reversing arrangement of rotary cultivator |
| 02/03/1999 | CN2305832Y Rotavator without missing tilling |
| 02/03/1999 | CN2305831Y Multifunctional tiller for paddy field and dry land |
| 01/27/1999 | CN2305033Y Hydraulic driven cutter shaft of traction mixing machine or rotary cultivator |
| 01/27/1999 | CN2305032Y Hydraulic driving device for cutter shaft of mixing machine or rotary cultivator |
| 01/20/1999 | EP0891688A1 Improved and quick agricultural machine tool fixing |
| 01/20/1999 | EP0891687A1 Detachable tool for soil working machine |
| 01/13/1999 | CN2303432Y Tillage wheel for paddy field |
| 01/12/1999 | CA2086055C Landscape levelling and raking apparatus |
| 12/30/1998 | CN2301834Y Ploughing tail wheel for rotary cultivator |
| 12/23/1998 | EP0885553A1 Tine for soil working implement |
| 12/23/1998 | CN2301033Y Multifunctional baby tilling machine |
| 12/22/1998 | US5850883 For use with a vehicle having a blade mounted on a front end |
| 12/16/1998 | CN2300232Y Miniature electric rotary cultivator used in plastic greenhouse |
| 12/09/1998 | CN2299434Y Cutter blade of stubble cleaner |
| 12/09/1998 | CN2299433Y Roll tiller |
| 12/03/1998 | DE19714340A1 Lawn edger |
| 12/02/1998 | CN2298635Y Miniature tillage machine |
| 11/25/1998 | EP0879552A1 Rotary harrow |
| 11/19/1998 | WO1998051141A1 Knife for rotating harrows on vertical axles with quick coupling and uncoupling |
| 11/18/1998 | EP0878117A1 Rotary harrow with central depth adjustment |
| 11/11/1998 | CN2296612Y Rotavator with lifter |
| 11/11/1998 | CN2296611Y Stubble cutting rotavator-ridger |
| 10/29/1998 | WO1998018310A3 Soil tilling machine |
| 10/14/1998 | CN1195466A Drawing harrowing machine |
| 10/07/1998 | EP0869222A2 Cutter-breaker vehicle |
| 09/24/1998 | DE19711253A1 Lawn edge-trimmer |
| 09/16/1998 | CN2290970Y Belt tension connected rotary cultivator |
| 08/05/1998 | CN2286959Y Edging shaft of apparatus for rotary ploughing and cutting stalks |
| 08/04/1998 | US5787693 Universal, retrofittable powerhead for small gasoline engine power implements |